Hilbish/main.go

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2021-03-19 19:11:59 +00:00
package main
import (
"bufio"
"fmt"
"os"
"os/exec"
"os/user"
"os/signal"
"strings"
)
func main() {
HandleSignals()
for {
user, _ := user.Current()
dir, _ := os.Getwd()
host, _ := os.Hostname()
reader := bufio.NewReader(os.Stdin)
fmt.Printf("\u001b[1m\u001b[36m%s@%s \u001b[34m%s $ \u001b[0m", user.Username, host, dir)
cmdString, err := reader.ReadString('\n')
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
cmdString = strings.TrimSuffix(cmdString, "\n")
cmdArgs := strings.Fields(cmdString)
if len(cmdArgs) == 0 { continue }
switch cmdArgs[0] {
case "exit":
os.Exit(0)
}
cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
if err := cmd.Run(); err != nil {
fmt.Fprintln(os.Stderr, err)
}
}
}
func HandleSignals() {
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt)
go func() {
<-c
}()
}